Published in Rhodora, in 1904, in volume 6, issue 71, pages 228
Created: 2016-07-19, modified: 2016-07-19
Published in Rhodora, in 1902, in volume 4, issue 47, pages 217
Created: 2016-07-19, modified: 2016-07-19
Published in Raptor Research, in 1986, in volume 20, issue 1, pages 39-41
Created: 2017-04-08, modified: 2017-04-08
Published in Journal of Raptor Research, in 1990, in volume 24, issue 3, pages 59-63
Created: 2017-04-07, modified: 2017-04-07
Published in Annals And Magazine of Natural History, in 1905, in volume 16, pages 1-10
Created: 2011-09-22, modified: 2011-09-22
Published in Journal of Raptor Research, in 1991, in volume 25, issue 3, pages 96
Created: 2017-04-07, modified: 2017-04-07
Published in The Wilson Bulletin, in 1993, in volume 105, issue 3, pages 497-503
Created: 2017-08-22, modified: 2017-08-22
Published in The Wilson Bulletin, in 1993, in volume 105, issue 3, pages 490-496
Created: 2017-08-22, modified: 2017-08-22
Published in Journal of Raptor Research, in 1996, in volume 30, issue 1, pages 46-48
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Published in Annals And Magazine of Natural History, in 1904, in volume 14, pages 37-40
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Published in Rhodora, in 1991, in volume 93, issue 876, pages 361-389
Created: 2014-06-16, modified: 2016-07-26
Published in Journal of Raptor Research, in 2001, in volume 35, issue 1, pages 66-67
Created: 2017-04-07, modified: 2017-04-07
Published in Proceedings of The Biological Society of Washington, in 1988, in volume 101, pages 308
Created: 2011-06-10, modified: 2011-06-21
Published in Annals And Magazine of Natural History, in 1890, in volume 5, pages 256-257
Created: 2011-09-23, modified: 2011-09-23
Published in The Auk, in 1918, in volume 35, pages 359-360
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Published in Annals And Magazine of Natural History, in 1909, in volume 3, issue 15, pages 279-280
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Published in Annals And Magazine of Natural History, in 1889, in volume 4, pages 368-372
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Published in Annals And Magazine of Natural History, in 1891, in volume 8, pages 182-184
Created: 2011-09-23, modified: 2011-09-23
Published in Journal of Raptor Research, in 1993, in volume 27, issue 3, pages 154-160
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Published in Annals And Magazine of Natural History, in 1908, in volume 1, issue 1, pages 86-95
Created: 2011-05-07, modified: 2016-12-08
Published in Annals And Magazine of Natural History, in 1910, in volume 6, issue 33, pages 294-297
Created: 2011-05-07, modified: 2016-12-08
Published in Journal of Raptor Research, in 1991, in volume 25, issue 1, pages 23-24
Created: 2017-04-07, modified: 2017-04-07
Published in Journal of Raptor Research, in 1997, in volume 31, issue 2, pages 175-186
Created: 2017-04-07, modified: 2017-04-07
Published in Journal of Raptor Research, in 2002, in volume 36, issue 1, pages 58-65
Created: 2017-04-07, modified: 2017-04-07
Published in Asa Gray correspondence. Senders Ca-Cl, in 1884, pages 1-2
Created: 2017-06-24, modified: 2017-06-24
Published in Annals And Magazine of Natural History, in 1906, in volume 17, issue 97, pages 1-11
Created: 2010-04-21, modified: 2016-12-08
Published in The Auk, in 1917, in volume 34, pages 456-457
Created: 2013-03-08, modified: 2013-03-08
Published in The Auk, in 1920, in volume 37, pages 103-104
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Published in Asa Gray correspondence. Senders Ca-Cl, in 1862, pages 1-4
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Published in Asa Gray correspondence. Senders Ca-Cl, in 1862, pages 1-2
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence. Senders Ca-Cl, in 1862, pages 1-2
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence. Senders Ca-Cl, in 1864, pages 1-2
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence. Senders Ca-Cl, in 1864, pages 1-2
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence. Senders Ca-Cl, in 1864, pages 1-2
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence. Senders Ca-Cl, in 1864, pages 1-2
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence. Senders Ca-Cl, in 1864, pages 1-2
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence. Senders Ca-Cl, in 1864, pages 1-2
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence. Senders Ca-Cl, in 1864, pages 1-2
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence. Senders Ca-Cl, in 1862, pages 1-2
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence. Senders Ca-Cl, in 1864, pages 1
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence. Senders Ca-Cl, in 1864, pages 1-2
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence. Senders Ca-Cl, in 1864, pages 1-2
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence. Senders Ca-Cl, in 1864, pages 1-2
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence. Senders Ca-Cl, in 1862, pages 1-2
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence. Senders Ca-Cl, in 1877, pages 1-2
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence. Senders Ca-Cl, in 1878, pages 1-2
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence. Senders Ca-Cl, in 1882, pages 1-2
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence. Senders Ca-Cl, in 1884, pages 1-2
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence. Senders Ca-Cl, in 1874, pages 1-2
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence. Senders Ca-Cl, in 1875, pages 1-2
Created: 2017-06-24, modified: 2017-06-24